For Dewalt DCB546 18V / 54V XR FLEX VOLT 9.0Ah Battery DCB547-XJ Cordless Power
9Ah / 18V / 54V Battery compatible with All Flexvolt 18V 54V Max Power Tools. Compatible with 18V 54V Max Battery Models 4X~1X For DeWalt 18V Battery 3.5Ah XR Slide Li-Ion DCB184 DCB183 DCB182 DCB180.